TREA

polyester fibres

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Industry

  • CPC
  • D21H5/207
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Parent Industries

DTEXTILES PAPER D21Papermaking D21HPULP COMPOSITIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D IMPREGNATING OR COATING OF PAPER TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G PAPER NOT OTHERWISE PROVIDED FOR D21H5/00Special paper or cardboard not otherwise provided for

Current Industry

D21H5/207polyester fibres
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Water-dispersible synthetic fiber
    • Patent number 4,713,289
    • Issue date Dec 15, 1987
    • E. I. Du Pont de Nemours and Company
    • Donald A. Shiffler
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Synthetic water-dispersible fiber
    • Patent number 4,707,407
    • Issue date Nov 17, 1987
    • E. I. Du Pont de Nemours and Company
    • John T. Clark
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents